Patents by Inventor Penghao GU

Penghao GU has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11690272
    Abstract: Embodiments of the disclosure provide a display panel and a display device. The display panel includes a substrate, a plurality of light emitting elements and at least one transmissive-reflective module, where the light emitting elements are arranged on the substrate; each of the light emitting elements includes a first electrode, a light emitting functional layer and a second electrode arranged along a direction vertical to the substrate and away from the substrate; the at least one transmissive-reflective module is arranged on a side, close to the substrate, of the first electrode of at least one of the light emitting elements, and/or on a side, away from the substrate, of the second electrode of at least one of the light emitting elements; the transmissive-reflective module is configured to switch between a transmissive state and a reflective state.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: June 27, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hao Gao, Zhihui Zhang, Xu Li, Xing Fan, Penghao Gu
  • Publication number: 20230157136
    Abstract: The present disclosure provides a display panel, a display device, and a manufacturing method. The display panel includes: a substrate including a display area and a non-display area and having a first groove in the non-display area; a driver circuit layer on a side of the display area of the substrate; a display function layer on a side of the driving circuit layer away from the substrate; an encapsulation layer on a side of the display function layer away from the driver circuit layer, the encapsulation layer including an inorganic encapsulation layer extending to the non-display area, and a part of the inorganic encapsulation layer being in the first groove; and a dam on the non-display area, an orthographic projection of the dam on the substrate being between the first groove and the display area, and the dam being covered by the inorganic encapsulation layer.
    Type: Application
    Filed: October 11, 2021
    Publication date: May 18, 2023
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chunyan XIE, Song ZHANG, Penghao GU, Ziang HAN
  • Patent number: 11619975
    Abstract: A display assembly and a display device are provided. The display assembly includes: a flexible display panel including first and second regions arranged side by side; at least one tension member each including a connection portion that is fixed in the first region, the connection portion has a first surface distal to the flexible display panel; at least one first support member in the first region; at least one second support member in the second region; wherein the at least one first support member, the at least one second support member and the connection portion are all on a non-display side of the flexible display panel; the at least one first support member has a first surface distal to the flexible display panel; and the first surface of the connection portion is closer to the flexible display panel than the first surface of the first support member.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: April 4, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Peng Cai, Youwei Wang, Penghao Gu
  • Patent number: 11610947
    Abstract: The present disclosure provides an organic light-emitting display panel, a method for preparing the same and a display device. The method includes: providing a substrate, where the substrate includes a non-display area and a display area surrounding the non-display area; forming a barrier layer and a pixel circuit on the substrate, where an orthographic projection of the pixel circuit on the substrate and an orthographic projection of the non-display area on the substrate do not overlap; patterning the barrier layer in the non-display area to form at least one via hole penetrating the barrier layer; patterning the substrate by using the barrier layer as a mask in the non-display area to form a groove; forming a light emitting layer on the pixel circuit; and forming a thin film encapsulation layer covering the light emitting layer and the side wall of the draw-in structure on the light emitting layer.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: March 21, 2023
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Chunyan Xie, Song Zhang, Pinfan Wang, Tao Wang, Penghao Gu
  • Publication number: 20220393121
    Abstract: A supporting member of flexible display module and a preparation method therefor, the flexible display module, and a display device. The supporting member includes a substrate made of a metal material, a first planarization layer, and a second planarization layer; a plurality of through holes are formed on the substrate; the plurality of through holes run through a first surface and a second surface of the substrate which are opposite to each other; the first planarization layer is provided on the first surface; the second planarization layer is provided on the second surface and is filled into the plurality of through holes. The preparation method for the supporting member includes: forming a first planarization layer on a first surface of a substrate made of a metal material; forming a plurality of through holes on the substrate; and forming a second planarization layer on the second surface of the substrate.
    Type: Application
    Filed: June 11, 2021
    Publication date: December 8, 2022
    Inventors: Penghao GU, Yonghong ZHOU, Hao GAO, Song ZHANG
  • Publication number: 20220376205
    Abstract: The present disclosure provides a flexible display device and a preparation method thereof. The flexible display device has different base materials and adhesives for the back supporting film at the bonding region and the non-bonding region, so that it can satisfy the requirements for AOI and bending resistance respectively, and can be advantageous for a patterning step for base material including subtractive manufacturing.
    Type: Application
    Filed: December 29, 2020
    Publication date: November 24, 2022
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Penghao Gu, Chunyan Xie, Lingzhi Qian
  • Publication number: 20220369483
    Abstract: A scroll-type display panel and a scroll-type display device. The scroll-type display panel comprises a display module; the display module comprises: a support layer and an array substrate; the support layer comprises a first wound portion and a second wound portion which are distributed in a winding direction; the array substrate is located on one side of the support layer, and an orthographic projection of the array substrate on the support layer is located on the first wound portion, wherein hollowed-out openings are provided on both the first wound portion and the second wound portion, and the area ratio of the hollowed-out openings to the first wound portion is greater than the area ratio of the hollowed-out openings to the second wound portion.
    Type: Application
    Filed: May 25, 2021
    Publication date: November 17, 2022
    Inventors: Jiahao ZHANG, Penghao GU, Shuang DU, Paoming TSAI, Hong ZHU
  • Publication number: 20220340787
    Abstract: The present disclosure discloses a support film, an OLED display structure and a manufacturing method thereof The support film includes a first adhesive material layer and a first base material layer, which are stacked together, and a first release film therebetween.
    Type: Application
    Filed: May 21, 2021
    Publication date: October 27, 2022
    Inventor: Penghao GU
  • Publication number: 20220314578
    Abstract: The present disclosure provides a flexible display device. The flexible display device has different base materials for the back supporting film at the bonding region and the non-bonding region, so that it can satisfy the requirements for AOI and bending resistance respectively. The present disclosure also provides a back film for a flexible display device and a preparation method thereof.
    Type: Application
    Filed: December 29, 2020
    Publication date: October 6, 2022
    Inventors: Penghao Gu, Chunyan Xie, Song Zhang, Ziang Han
  • Publication number: 20220308624
    Abstract: Disclosed are a display device, a supporting film for the display device and an electronic apparatus. The display device includes: a display panel, the display panel includes: a bendable area including at least a display area of the display panel; a bonding area, including a part of a non-display area of the display panel; and a folding area located between the bendable area and the bonding area; and a supporting film, the supporting film is adhered to a back surface of the display panel, the supporting film includes a first film portion and a second film portion, an orthographic projection of the first film portion on the display panel falls within the bendable area, and an orthographic projection of the second film portion on the display panel falls within the bonding area. A material of the first film portion is different from a material of the second film portion.
    Type: Application
    Filed: December 29, 2020
    Publication date: September 29, 2022
    Applicant: BOE Technology Group Co., Ltd.
    Inventor: Penghao Gu
  • Publication number: 20220291768
    Abstract: A touch panel may include a back layer, a supporting layer, a conductive layer, an electrode layer, and a frame sealant. The back layer is formed at a back side of a display screen; the supporting layer is arranged opposite to the back layer and is located at a side of the back layer facing away from the display screen; the conductive layer is located between the back layer and the supporting layer and is formed on the back layer; the electrode layer is located between the back layer and the supporting layer and formed on the supporting layer, with a gap between the electrode layer and the conductive layer; and the frame sealant couples the back layer with the supporting layer, and is arranged around the conductive layer and the electrode layer.
    Type: Application
    Filed: April 26, 2020
    Publication date: September 15, 2022
    Inventors: Penghao GU, Hong ZHU
  • Publication number: 20220293698
    Abstract: Embodiments of the disclosure provide a display panel and a display device. The display panel includes a substrate, a plurality of light emitting elements and at least one transmissive-reflective module, where the light emitting elements are arranged on the substrate; each of the light emitting elements includes a first electrode, a light emitting functional layer and a second electrode arranged along a direction vertical to the substrate and away from the substrate; the at least one transmissive-reflective module is arranged on a side, close to the substrate, of the first electrode of at least one of the light emitting elements, and/or on a side, away from the substrate, of the second electrode of at least one of the light emitting elements; the transmissive-reflective module is configured to switch between a transmissive state and a reflective state.
    Type: Application
    Filed: November 30, 2021
    Publication date: September 15, 2022
    Inventors: Hao GAO, Zhihui ZHANG, Xu LI, Xing FAN, Penghao GU
  • Patent number: 11395415
    Abstract: Provided is a display device, including a body structure, a flexible display panel arranged on the body structure, a primary adhesive layer, and an elastic connection structure, wherein the body structure comprises at least two unfoldable portions and a first foldable portion between the two adjacent unfoldable portions, and the first foldable portion comprises a hinge structure. The primary adhesive layer is arranged between the flexible display panel and the unfoldable portions, and the elastic connection structure is arranged between the body structure and the flexible display panel, and the elastic connection structure is configured to enable a second foldable portion of the flexible display panel to be switched between a folded state and a flattened state.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: July 19, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Penghao Gu, Paoming Tsai
  • Publication number: 20220221907
    Abstract: A display assembly and a display device are provided. The display assembly includes: a flexible display panel including first and second regions arranged side by side; at least one tension member each including a connection portion that is fixed in the first region, the connection portion has a first surface distal to the flexible display panel; at least one first support member in the first region; at least one second support member in the second region; wherein the at least one first support member, the at least one second support member and the connection portion are all on a non-display side of the flexible display panel; the at least one first support member has a first surface distal to the flexible display panel; and the first surface of the connection portion is closer to the flexible display panel than the first surface of the first support member.
    Type: Application
    Filed: October 14, 2021
    Publication date: July 14, 2022
    Inventors: Peng CAI, Youwei WANG, Penghao GU
  • Patent number: 11387309
    Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a base substrate, a plurality of pixel island regions distributed in an array and spaced apart from each other, a plurality of aperture regions, and connection bridge regions located between pixel island regions and aperture regions, which are disposed on the base substrate, wherein the connection bridge region is provided with an isolation structure layer for cutting off an organic emitting layer and a cathode in the connection bridge region.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: July 12, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Chunyan Xie, Song Zhang, Ziyu Zhang, Chengjie Qin, Pinfan Wang, Penghao Gu
  • Publication number: 20220141967
    Abstract: Provided are a backboard support structure, a preparation method therefor, and a display device. The display device includes a display substrate and a backboard support structure; the backboard support structure includes a substrate support film and an adhesive layer arranged in a laminated manner. The backboard support structure is bonded to the non-display side of the display substrate via the adhesive layer, and includes a first bendable region and a first non-bent region. The adhesive layer includes a first portion located in the first bendable region and a second portion located in the first non-bent region; the first portion has a modulus of elasticity of about 1 Kpa-150 Kpa, the second portion has a modulus of elasticity of about 150 Kpa-250 Kpa, and the substrate support film has a modulus of elasticity of about 1 Gpa-10 Gpa.
    Type: Application
    Filed: July 30, 2019
    Publication date: May 5, 2022
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Penghao Gu, Chunyan Xie, Shiming Shi
  • Publication number: 20220140040
    Abstract: A display panel, a manufacturing method thereof and a display device are disclosed. The display panel includes a display array layer, a first optical structural layer, and a first light shielding pattern. The display array layer includes a first sub-display area and a second sub-display area at least partially surrounded by the first sub-display area, the second sub-display area is configured to be able to transmit ambient light; the first optical structural layer is located at a display side of the display array layer; and the first light shielding pattern is located at a side of the first optical structural layer facing the display array layer, and the first light shielding pattern at least partially surrounds the second sub-display area and exposes at least a part of the second sub-display area.
    Type: Application
    Filed: June 28, 2019
    Publication date: May 5, 2022
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiahao ZHANG, Haoran WANG, Penghao GU, Song ZHANG
  • Patent number: 11251392
    Abstract: A display substrate and a preparation method thereof, a display device and a preparation method thereof and a display apparatus are proposed in the disclosure. The preparation method of the display substrate includes: providing a flexible base, an upper surface thereof having a display area and a circuit connection area, and a portion of the flexible base including a bending portion and a connection portion; disposing a groove on the lower surface, and an orthographic projection of the groove on the upper surface corresponding to a position of an orthographic projection of the bending portion on the upper surface; disposing a back plate, an OLED light emitting device and a package structure in a sequence on the display area, and disposing a circuit connection layer on the circuit connection area. Bending the bending portion downward to extend, the connection portion is located on a side of the lower surface.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: February 15, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Penghao Gu, Chunyan Xie, Song Zhang, Weifeng Zhou, Lingzhi Qian
  • Patent number: 11239444
    Abstract: A display panel. The display panel includes a base substrate; a plurality of light emitting elements on the base substrate; and an encapsulating structure encapsulating the plurality of light emitting elements. The encapsulating structure includes a first inorganic encapsulating sublayer; a first organic encapsulating sublayer; and a first amphiphilic cross-linking sublayer between the first inorganic encapsulating sublayer and the first organic encapsulating sublayer.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: February 1, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Lingzhi Qian, Song Zhang, Rui Hong, Penghao Gu
  • Publication number: 20210370645
    Abstract: A support film for a flexible display panel is provided. The support film includes a first support portion and a second support portion on a first surface of a substrate of the display panel. The first support portion is located in a bonding area, the second support portion extends from a display area to the bonding area, and a groove is provided between the first support portion and the second support portion to expose the first surface. The first support portion includes a first support base material and a first adhesive material, and the first adhesive material adheres the first support base material on the first surface. The second support portion includes a second support base material and a second adhesive material, the second adhesive material adheres the second support base material on the first surface.
    Type: Application
    Filed: March 16, 2021
    Publication date: December 2, 2021
    Inventor: Penghao GU